2019年高考英语一轮总复习 Unit 4 Global warming课时作业 新人教版选修6.doc

2019年高考英语一轮总复习 Unit 4 Global warming课时作业 新人教版选修6.完形填空(xx宁夏模拟)Almost everyone wants to get smarter.We struggle to improve our _1_，intelligence and attention.We drink cup after cup of coffee to help us _2_ the day._3_，a new study published in Current Directions in Psychological Science warns that there are _4_ to how smart humans can get.Each of our body parts develops in a certain way for a reason._5_，we are not 3 meters tall _6_ most peoples hearts are not strong enough to send _7_ up that high.Scientists say that our thinking ability works in the same way.A babys brain size is limited by a series of _8_，such as the size of the mothers pelvis (骨盆)If our brains developed to be bigger，there could be more _9_ during childbirth.The study of Jews，who have an average IQ much _10_ than other Europeans，showed they were more _11_ to develop diseases of the _12_ system.This might be because of their increased brainpower.If intelligence cannot be improved，can we at least get better at _13_？ Not really，say scientists.They studied _14_ like caffeine (咖啡因)that improve attention.They found the drugs only helped people with serious _15_ problems.For those who did not have trouble paying attention，the drugs could have the _16_ effect.Scientists say that this suggests there is a(n) _17_ limit to how much people can or should concentrate.Our memory is also a “doubleedged sword”People with extremely good memories could _18_ having a difficult life because they cannot _19_ bad things that happen to them.Thomas Hills，one of the authors of the paper，said that _20_ all the problems in trying to get smarter，its unlikely that there will ever be a “super mind”文章大意几乎每个人都想变得更加聪明，然而科学家却发现人的聪明是有限度的。1A.abilityBcharacterCmemoryDemotion解析：对应后文信息：intelligence and attention可知，此处指我们努力提高自己的记忆力(memory)。“ability”能力；“character”性格；“emotion”情感。答案：C2A.go throughBput throughCget through D.carry through解析：“go through”经历；“put through”接通，完成；“get through”度过，做完；“carry through”进行，贯彻。句意：我们一杯接一杯地喝咖啡为了帮助自己度过这一天。答案：C3A.Though B.ThereforeCHoweverDMeanwhile解析：该段提出了一个与前文相反的观点，故用副词“However”然而。答案：C4A.standardsBmeasuresCrangesDlimits 解析：“standards”标准；“measures”措施；“ranges”范围；“limits”限度，极限。句意：人们能够达到多聪明是有限度的。答案：D5A.At firstB.In additionCFor example D.Above all解析：“at first”首先；“in addition”另外；“for example”例如；“above all”最重要的是。句意：例如，我们并不能长到3米高。答案：C6A.untilBbecause CbeforeDso that解析：前后分句间为因果关系，故用because(因为)。答案：B7A.blood B.informationCbreathDstrength解析：句意：我们不能长到3米高是因为大多数人的心脏不够强大，不能将血液(blood)送到那么高。“information”信息；“breath”呼吸；“strength”力气，力量。答案：A8A.factors B.reasonsCaspectsD.effects解析：句意：一个婴儿的大脑尺寸被一系列的因素(factors)所限制。“reasons”原因；“aspects”方面；“effects”影响。答案：A9A.chancesBdeathsCchoicesDlives解析：句意：如果我们的大脑长得更大了，那么在孩子出生时就可能有更多的死亡案例(deaths)。答案：B10A.smarterB.betterClowerD.higher 解析：根据后文“their increased brainpower”可知，此处指犹太人有比其他欧洲人更高的(higher)智商。答案：D11A.likelyBpossibleCprobableD.sure解析：“be likely to”有可能。“possible”和“probable”通常用“it”作形式主语；“be sure to”一定会，不符合句意。答案：A12A.physicalBbodilyCpersonalDnervous 解析：与大脑(brain)有关的只能是神经(nervous)系统。答案：D13A.exercisingB.concentratingCmemorizingD.thinking解析：句意：如果智力不能被提高，我们是不是至少能在注意力(concentrate)上更擅长呢？“exercise”锻炼；“memorize”记忆；“think”思考，后文：.that improve attention也是信息暗示。答案：B14A.poisonsB.drinks Cplants D.drugs 解析：根据后文信息：.found the drugs only.可知答案。答案：D15A.attention B.familyChealthDliving解析：句意：他们发现这些药品只能帮助那些有严重注意力(attention)问题的人。答案：A16A.sameBopposite CdifferentD.similar解析：根据前文信息：the drugs only helped people with serious.可知，此处指对于那些集中精力没有问题的人来说，这些药品反而会有相反的(opposite)效果。答案：B17A.lowerBsmallerCupper D.higher解析：句意：科学家说，这就表明，对于人们能够集中的注意力有上限，“upper”较高层的，上(面)的。答案：C18A.end up B.make upCstart upDe up解析：“end up”结束；“make up”编造，化妆；“start up”开始；“e up”走上前。句意：有极好的记忆的人们可能会以一种困难的生活方式而告终。答案：A19A.forgetB.rememberCperformD.share解析：句意：因为他们不能忘记(forget)在自己身上发生的不幸的事。答案：A20A.supposingBconcerningCconsidering D.regarding解析：句意：考虑到(considering)所有这些在努力变得更聪明方面的问题，不可能存在“超级思维”。“supposing”假定；“concerning”关于；“regarding”关于。答案：C.阅读下面材料，在空白处填入适当的内容(不多于3个单词)或括号内单词的正确形式。A group of frogs were traveling through the woods, and two of them fell into a deep pit (坑). When the other frogs saw _21_ a deep pit it was, they told the two frogs that they were as good as _22_ (die). The two frogs didnt listen to the others and tried to jump out of the pit with all their might. The other frogs kept telling them to stop. Finally, one of the frogs heard what the other frogs _23_ (say) and gave up, so he died.The other frog went on jumping as hard as he could _24_ (get) out. Once again, the other frogs cried at him and told him to stop and just allow _25_ to die, but he jumped even _26_ (hard) and finally made himself out. When he was out, the other frogs said, “Didnt you hear us？” The frog explained to them that _27_ was wrong with his hearing. He thought they were encouraging him _28_ whole time.There is power of life and death in the tongue. An encouraging word to someone _29_ is down can lift him or her up and help them make it _30_ the day, while bad words can rob another of the spirit to go on in difficult times. Be careful of what you say.21_22._23._24._25_26._27._28._29_30._文章大意本文主要通过两只青蛙不同命运的故事告诉我们一个道理：当别人遇到困难时，给予鼓励能使他度过难关，而泄气的话会使他失去拼搏的精神。21解析：此处用法相当于such。答案：what22解析：此处考查形容词作表语。答案：dead23解析：此处指其中一个青蛙听到其它青蛙正在说的话。答案：were saying24解析：不定式作目的状语。答案：to get25解析：allow himself to die让他自己等死。答案：himself26解析：even修饰比较级。答案：harder27解析：something was wrong with .出了问题。答案：something28解析：the whole time一直。答案：the29解析：引导定语从句，先行词someone指人，在从句中作主语，故用who。答案：who30解析：make through.度过。答案：through.短文改错(xx新课标卷)I learned early in life that I had to be more patient and little aggressive.From the time I was about four until I was about six，I destroyed each of my toy.I was happy when the toys worked，but when things did wrong，I got angry and broke it.For a while parents bought me new toys.But before long they began to see which was happening.When I tear apart my fifth birthday toy train，my father said，“Thats it.No more toys to you.”My punishment lasted a year.Meanwhile，I found out that with more patience I must make my toys to last.My attitude changed from then on.答案：I learned early in life that I had to be more patient and aggressive.From the time I was about four until I was about six，I destroyed each of my .I was happy when the toys worked，but when things 或 wrong，I got angry and broke .For a while parents bought me new toys.But before long they began to see was happening.When I apart my fifth birthday toy train，my father said，“Thats it.No more toys you.”My punishment lasted a year.Meanwhile，I found out that with more patience I make my toys to last.My attitude changed from then on.